Finding the Fourth Proportional to 17,513.78, 24,168.02 and 9,961.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,513.78 : 24,168.02 = 9,961.94 : x
2. Step 2: Convert to fraction form
   17,513.78/24,168.02 = 9,961.94/x
3. Step 3: Cross multiply
   17,513.78x = 24,168.02 × 9,961.94
4. Step 4: Simplify right side
   17,513.78x = 240,760,194.51
5. Step 5: Solve for x
   x = 240,760,194.51/17,513.78
6. Step 6: Final answer
   x = 13,746.90